Datasheet LT6010 (Analog Devices)
| Hersteller | Analog Devices |
| Beschreibung | 135µA, 14nV/√Hz, Rail-to-Rail Output Precision Op Amp with Shutdown |
| Seiten / Seite | 16 / 1 — FEATURES. DESCRIPTIO. V Maximum Offset Voltage. 110pA Maximum Input Bias … |
| Dateiformat / Größe | PDF / 304 Kb |
| Dokumentensprache | Englisch |
FEATURES. DESCRIPTIO. V Maximum Offset Voltage. 110pA Maximum Input Bias Current. 135. A Supply Current. Rail-to-Rail Output Swing
Modelllinie für dieses Datenblatt
Textversion des Dokuments
LT6010 135µA, 14nV/√Hz, Rail-to-Rail Output Precision Op Amp with Shutdown
U FEATURES DESCRIPTIO
■
35
µ
V Maximum Offset Voltage
The LT®6010 op amp combines low noise and high preci- ■
110pA Maximum Input Bias Current
sion input performance with low power consumption and ■
135
µ
A Supply Current
rail-to-rail output swing. ■
Rail-to-Rail Output Swing
Input offset voltage is trimmed to less than 35µV. The low ■
12
µ
A Supply Current in Shutdown
drift and excellent long-term stability guarantee a high ■ 120dB Minimum Voltage Gain (VS = ±15V) accuracy over temperature and over time. The 110pA ■ 0.8µV/°C Maximum VOS Drift maximum input bias current and 120dB minimum voltage ■ 14nV/√Hz Input Noise Voltage gain further maintain this precision over operating ■ 2.7V to ±18V Supply Voltage Operation conditions. ■ Operating Temperature Range: – 40°C to 85°C ■ Space Saving 3mm × 3mm DFN Package The LT6010 works on any power supply voltage from 2.7V to 36V, and draws only 135µA of supply current on a 5V
U
supply. A power saving shutdown feature reduces supply
APPLICATIO S
current to 12µA. The output voltage swings to within 40mV of either supply rail, making the amplifier a good ■ Thermocouple Amplifiers choice for low voltage single supply operation. ■ Precision Photo Diode Amplifiers ■ Instrumentation Amplifiers The LT6010 is fully specified at 5V and ±15V supplies and ■ Battery-Powered Precision Systems from –40°C to 85°C. The device is available in SO-8 and space-saving 3mm × 3mm DFN packages. This op amp is also available in dual (LT6011) and quad (LT6012) packages. , LTC and LT are registered trademarks of Linear Technology Corporation.
U TYPICAL APPLICATIO Single Supply Current Source for Platinum RTD Distribution of Offset Voltage Drift
R5 1k, 5% 20 VS = ±2.5V SO-8 PACKAGES 18 + 16 VOUT = 100mV AT 0°C + 385µV/°C 1k –50°C TO 600°C – 14 AT 0°C RTD* 12 C1 V 0.1 S µF 10 R4 1k, 5% 8 2 – 7 R1 6 6 LT6010 12.4k 3 + 0.1% PERCENTAGE OF UNITS (%) 4 4 R2 2 100Ω 1% 6 4 LT1790-1.25 V 0 S –0.8 –0.6 –0.4 –0.2 0 0.2 0.4 0.6 0.8 1µF V 1 2 S = 2.7V TO 20V DISTRIBUTION (µV/°C) ICC ≈ 320µA 6010 TA01b *OMEGA F3141 1kΩ, 0.1% PLATINUM RTD (800) 826-6342 6010 TA01a sn6010 6010fs 1
U FEATURES DESCRIPTIO
■
35
µ
V Maximum Offset Voltage
The LT®6010 op amp combines low noise and high preci- ■
110pA Maximum Input Bias Current
sion input performance with low power consumption and ■
135
µ
A Supply Current
rail-to-rail output swing. ■
Rail-to-Rail Output Swing
Input offset voltage is trimmed to less than 35µV. The low ■
12
µ
A Supply Current in Shutdown
drift and excellent long-term stability guarantee a high ■ 120dB Minimum Voltage Gain (VS = ±15V) accuracy over temperature and over time. The 110pA ■ 0.8µV/°C Maximum VOS Drift maximum input bias current and 120dB minimum voltage ■ 14nV/√Hz Input Noise Voltage gain further maintain this precision over operating ■ 2.7V to ±18V Supply Voltage Operation conditions. ■ Operating Temperature Range: – 40°C to 85°C ■ Space Saving 3mm × 3mm DFN Package The LT6010 works on any power supply voltage from 2.7V to 36V, and draws only 135µA of supply current on a 5V
U
supply. A power saving shutdown feature reduces supply
APPLICATIO S
current to 12µA. The output voltage swings to within 40mV of either supply rail, making the amplifier a good ■ Thermocouple Amplifiers choice for low voltage single supply operation. ■ Precision Photo Diode Amplifiers ■ Instrumentation Amplifiers The LT6010 is fully specified at 5V and ±15V supplies and ■ Battery-Powered Precision Systems from –40°C to 85°C. The device is available in SO-8 and space-saving 3mm × 3mm DFN packages. This op amp is also available in dual (LT6011) and quad (LT6012) packages. , LTC and LT are registered trademarks of Linear Technology Corporation.
U TYPICAL APPLICATIO Single Supply Current Source for Platinum RTD Distribution of Offset Voltage Drift
R5 1k, 5% 20 VS = ±2.5V SO-8 PACKAGES 18 + 16 VOUT = 100mV AT 0°C + 385µV/°C 1k –50°C TO 600°C – 14 AT 0°C RTD* 12 C1 V 0.1 S µF 10 R4 1k, 5% 8 2 – 7 R1 6 6 LT6010 12.4k 3 + 0.1% PERCENTAGE OF UNITS (%) 4 4 R2 2 100Ω 1% 6 4 LT1790-1.25 V 0 S –0.8 –0.6 –0.4 –0.2 0 0.2 0.4 0.6 0.8 1µF V 1 2 S = 2.7V TO 20V DISTRIBUTION (µV/°C) ICC ≈ 320µA 6010 TA01b *OMEGA F3141 1kΩ, 0.1% PLATINUM RTD (800) 826-6342 6010 TA01a sn6010 6010fs 1